When her parents disapprove of her boyfriend, Marie chooses to run away from home. Without anywhere to go, she's picked up by a mysterious woman while loitering in a park and goes back to her house where she meets the woman's younger brother, Haru... Haru's got a little bit of a cold streak when it comes to women, but Marie can tell he's really got a heart of gold. The more time the two of them spend together, the more Marie starts to realize that maybe this is where she belongs...